Home / 124,150.20-186,006.60-101,842.80

Finding the Fourth Proportional to 124,150.20, 186,006.60 and 101,842.80

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Solution

The fourth proportional to 124,150.20, 186,006.60 and 101,842.80 is: 152,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,150.20 : 186,006.60 = 101,842.80 : x
  2. Step 2: Convert to fraction form
    124,150.20/186,006.60 = 101,842.80/x
  3. Step 3: Cross multiply
    124,150.20x = 186,006.60 × 101,842.80
  4. Step 4: Simplify right side
    124,150.20x = 18,943,432,962.48
  5. Step 5: Solve for x
    x = 18,943,432,962.48/124,150.20
  6. Step 6: Final answer
    x = 152,584.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.